Description
In FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, copy-on-write logic failed to invalidate shared memory page mappings between multiple processes allowing an unprivileged process to maintain a mapping after it is freed, allowing the process to read private data belonging to other processes or the kernel.
Related CPE's
o
freebsd
freebsd
References
https://security.netapp.com/advisory/ntap-20210423-0008/
https://security.netapp.com/advisory/ntap-20210423-0008/
CVSS impact metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5 · Medium
Information
Source identifier
Vulnerability status
Modified
Published
2021-04-07T13:15:13.700Z
4 years agoLast modified
2024-11-21T05:01:31.423Z
1 year ago